Motorola Moto G31

Motorola Moto G31

2021 · android · Budget

NFC IP52

Specs

SoC MediaTek Helio G85
Benchmarks GB multi 1461 · AnTuTu 348,562
Display 6.4" 60Hz OLED · 700 nits
Battery 5,000 mAh · 20W charge
Cameras 50MP main · 8MP ultrawide · 2MP tele
Body 181g

Memory variants

RAM / Storage Price new Price used Listings
4 / 64 GB $200 $113
16 listings
$ 90 · health n/a · 2026-09-15
$ 96 · health n/a · 2026-09-15
$ 110 · health n/a · 2026-09-15
$ 111 · health n/a · 2026-09-15
$ 111 · health n/a · 2026-09-15
$ 113 · health n/a · 2026-09-15
$ 113 · health n/a · 2026-09-15
$ 113 · health n/a · 2026-09-15
$ 113 · health n/a · 2026-09-15
$ 113 · health n/a · 2026-09-15
$ 113 · health n/a · 2026-09-15
$ 113 · health n/a · 2026-09-15
$ 114 · health n/a · 2026-09-15
$ 114 · health n/a · 2026-09-15
$ 114 · health n/a · 2026-09-15
$ 114 · health n/a · 2026-09-15
4 / 128 GB
6 / 128 GB

Overall score

low tier (0–100 composite of performance, battery, value and longevity)

18
Autonomy 29 Gaming 0 Value 9

Your focus

Camera 21% Battery life 20% Everyday 19%
Stage M2 — Refining requirements Add 2–3 phones to compare — verdicts will show who wins which axis.
📝 Our review

Motorola Moto G31 review: specs, battery & used prices

Motorola Moto G31 review: 6.4" display, 5000 mAh battery, MediaTek Helio G85, real-world verdict and used-market prices.

Task axes

Gaming (SoC) 0.3
Camera 18.6
Battery life 40 5,000 mAh
Charging 2
Everyday 26
Screen 37.8
Compactness 90.9
Refresh rate 60Hz

Resale trend

Estimate from two anchors: launch MSRP $200 (2021) and used-market median $113 (2026).

−11% / year · next year ≈ $101

Cost to own ≈ $1.0/mo · buying now at $113, 2-year horizon

Money could earn ≈ $0.4/mo · the $113 kept at 4.17%/yr (US Treasury 3-month bill, as of Sep 21, 2026)

2021 $200
2022 $178
2023 $159
2024 $142
2025 $127
2026 · now $113
2027 $101

Similar

Same chip

  • 2021
  • 2023
  • 2023 · from $100
  • 2023 · from $199

Same class

  • 2025
  • 2023
  • 2024
  • 2023 · from $290

Similar price today

  • 2022
  • 2020 · from $111
  • 2020 · from $131
  • 2020 · from $155

Same ecosystem

  • 2025 · from $263
  • 2025
  • 2026
  • 2026

Same year

  • 2021 · from $238
  • 2021 · from $212
  • 2021 · from $78
  • 2021